[ROOT] chisquare

From: Matthew Martin (msmartin@fnal.gov)
Date: Mon May 21 2001 - 18:25:06 MEST 

Hi Rene, 
	When I do something like:

hist_bp_PtResidWeight->Fit("gaus","L");

how is the resulting chisquare defined? Ie how does it deal with the
possibility of some bins with zero events in them?

cheers

Mat

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